Siemens 9350 Manual Do Utilizador

Página de 176
9300 Series User’s Guide
Using the DNP 3.0 Protocol
Chapter 3 - Default Meter Functionality 
Page 61
If your DNP network requires data in a format different than that provided by the 
factory DNP configuration, you can edit the setup registers in the DNP Slave 
Export modules and the DNP Options module. Do not make any changes to the 
DNP Options module’s setup registers unless you understand the effects each 
change will cause. Refer to the ION Programmer’s Reference for complete details on 
DNP Slave Export and DNP Slave Options module function.
As DNP 3.0 is a very complex protocol, an in-depth understanding of DNP 3.0 is 
required to interpret the settings in the DNP Options module and the DNP Slave 
Export modules. It is beyond the scope of this meter’s User’s Guide to describe 
DNP; consult the DNP User’s Group or other resources to learn more about the 
protocol. 
DNP Slave Export Module Settings
The 14 factory-configured DNP Slave Export modules are configured as shown in 
the following table.
Some setup register settings vary for different modules. Specifically, BasePoint 
differs for each module within a group (Analog Input and Binary Counter are 
groups), and StaticObj is set to Analog Input for the 11 analog input points and 
Binary Counter for the three binary counter points. (StatObj defines the type of 
DNP object the module provides when the Master polls it.)
In addition, Scaling is 
OFF
 for all but two modules. The only modules that apply 
scaling are the Analog Input points that provide Voltage and Current Unbalance 
data (labeled Unbalx10) and Frequency data (Labeled Freqx10). These modules 
apply x10 scaling.
Setup Register
Setting
BasePoint
Varies – each analog input or binary counter has a different BasePoint
StaticObj
11 modules are Analog Input; three are Binary Counter
EventObj
Disable Event Objects
Deadband
0
FrozStaObj
Disable Frozen Static Objects
FrozEvtObj
Disable Frozen Event Objects
EventClass
Class 1
Scaling
OFF (excluding Unbalx10 and Freqx10 which are ON)
IONZero
IONFull
0 (1000 for Unbalx10 and 100 for Freqx10)
DNPZero
0
DNPFull
0 (10000 for Unbalx10 and 1000 for Freqx10)